3NS4:
reference: Structure of a C-terminal fragment of its Vps53 subunit suggests similarity of Golgi-associated retrograde protein (GARP) complex to a family of tethering complexes., Vasan N, Hutagalung A, Novick P, Reinisch KM, Proc Natl Acad Sci U S A. 2010 Aug 10;107(32):14176-81. Epub 2010 Jul 26. PMID: 20660722

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